Note the class automatically adds some slots -- a primary key named id if there's no primary keys, created_at and updated_at for recording timestamps. To disable these behaviors, specify :auto-pk nil or :record-timestamps nil to defclass forms.

Note the class automatically adds some slots – a primary key named ‘id‘ if there’s no primary keys, ‘created_at‘ and ‘updated_at‘ for recording timestamps. To disable these behaviors, specify ‘:auto-pk nil‘ or ‘:record-timestamps nil‘ to defclass forms.